/* roulang page: index */
:root {
  --primary: #0F766E;
  --primary-dark: #115E59;
  --primary-light: #14B8A6;
  --primary-bg: #F0F4F2;
  --accent: #F97316;
  --accent-dark: #EA580C;
  --accent-light: #FDBA74;
  --dark-bg: #132B2A;
  --dark-bg-2: #1E3A37;
  --white: #FFFFFF;
  --off-white: #FAF9F6;
  --text-main: #1F2937;
  --text-body: #374151;
  --text-muted: #6B7280;
  --text-light: #9CA3AF;
  --border: rgba(15, 118, 110, 0.15);
  --border-light: #E5E7EB;
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-input: 8px;
  --shadow-card: 0 4px 20px rgba(15, 118, 110, 0.08);
  --shadow-hover: 0 8px 28px rgba(249, 115, 22, 0.12);
  --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-num: "Inter", Arial, sans-serif;
  --spacing-section: 72px;
  --spacing-section-mobile: 48px;
  --container: 1200px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--off-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover {
  color: var(--accent);
}

button {
  font-family: var(--font-main);
  cursor: pointer;
  border: none;
  background: none;
}

input {
  font-family: var(--font-main);
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ========== Header & Navigation ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(15, 118, 110, 0.10);
}

.header-top {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.5px;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
  white-space: nowrap;
}

.logo-text span {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--off-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-btn);
  padding: 0 6px 0 16px;
  height: 38px;
  width: 260px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
  background: var(--white);
}

.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  color: var(--text-main);
  outline: none;
  height: 100%;
}

.search-box input::placeholder {
  color: var(--text-light);
}

.search-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.25s, transform 0.2s;
}

.search-btn:hover {
  background: var(--primary-dark);
  transform: scale(1.05);
}

.btn-cta {
  background: var(--accent);
  color: var(--white);
  padding: 9px 22px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 600;
  transition: background 0.25s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-cta:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.3);
}

.btn-cta:active {
  transform: translateY(0);
}

.header-nav {
  background: var(--primary-bg);
  border-bottom: 1px solid var(--border);
}

.nav-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 0 24px;
  height: 48px;
}

.nav-scroll::-webkit-scrollbar {
  display: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  height: 34px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
  transition: background 0.25s, color 0.25s, transform 0.2s;
  white-space: nowrap;
  gap: 6px;
}

.nav-link:hover {
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary);
}

.nav-link.active {
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
}

.nav-link.active:hover {
  background: var(--primary-dark);
  color: var(--white);
}

.nav-link i {
  font-size: 13px;
  opacity: 0.8;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  background-color: var(--dark-bg);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(19, 43, 42, 0.95) 0%, rgba(19, 43, 42, 0.82) 45%, rgba(19, 43, 42, 0.55) 100%);
  z-index: -1;
}

.hero-inner {
  padding: 96px 0 88px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 640px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 118, 110, 0.30);
  border: 1px solid rgba(20, 184, 166, 0.35);
  color: #5EEAD4;
  padding: 6px 16px;
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  backdrop-filter: blur(4px);
}

.hero-tag i {
  font-size: 12px;
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  color: var(--white);
}

.hero h1 em {
  font-style: normal;
  color: #5EEAD4;
  position: relative;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--white);
  padding: 14px 34px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
  box-shadow: 0 4px 18px rgba(249, 115, 22, 0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(249, 115, 22, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(249, 115, 22, 0.25);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
  padding: 13px 30px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 500;
  transition: background 0.25s, border-color 0.25s, transform 0.2s;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-item {
  text-align: left;
}

.stat-num {
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  color: #5EEAD4;
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.3);
  transform: perspective(1000px) rotateY(-4deg);
  transition: transform 0.4s ease;
}

.hero-visual:hover {
  transform: perspective(1000px) rotateY(0deg);
}

.hero-visual img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-visual-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
  background: linear-gradient(to top, rgba(19, 43, 42, 0.9), transparent);
}

.visual-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.visual-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
}

/* ========== Section Base ========== */
.section {
  padding: var(--spacing-section) 0;
}

.section.alt {
  background: var(--primary-bg);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 52px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 14px;
  background: rgba(15, 118, 110, 0.08);
  border-radius: var(--radius-btn);
}

.section-header h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== How It Works ========== */
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.how-image-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
  height: 420px;
}

.how-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.how-image-wrap:hover img {
  transform: scale(1.03);
}

.how-image-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 12px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 10px;
}

.how-image-badge i {
  color: var(--accent);
  font-size: 20px;
}

.how-badge-text {
  font-size: 13px;
  color: var(--text-main);
  font-weight: 600;
}

.how-badge-text small {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.how-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.how-item {
  display: flex;
  gap: 20px;
  position: relative;
}

.how-item::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 48px;
  width: 1px;
  height: calc(100% - 24px);
  background: var(--border);
}

.how-item:last-child::before {
  display: none;
}

.how-num {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 800;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}

.how-item:hover .how-num {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.05);
}

.how-text h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.how-text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ========== Rewards ========== */
.rewards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reward-card {
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.reward-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249, 115, 22, 0.4);
}

.reward-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: var(--primary);
  transition: background 0.3s, transform 0.3s;
}

.reward-card:hover .reward-icon {
  background: rgba(249, 115, 22, 0.1);
  transform: scale(1.08);
}

.reward-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.reward-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

.reward-badge-tag {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: var(--radius-btn);
  margin-top: 14px;
}

/* ========== Task Board ========== */
.task-board {
  background: var(--white);
  border-radius: 20px;
  padding: 44px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(15, 118, 110, 0.08);
  max-width: 900px;
  margin: 0 auto;
}

.task-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 30px;
}

.task-summary-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.task-summary-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(249, 115, 22, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent);
}

.task-summary-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
}

.task-summary-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.task-progress-wrap {
  min-width: 160px;
  text-align: right;
}

.task-progress-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.progress-track {
  height: 8px;
  background: var(--primary-bg);
  border-radius: var(--radius-btn);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-btn);
  width: 66%;
  transition: width 0.6s ease;
}

.task-list {
  display: flex;
  flex-direction: column;
}

.task-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}

.task-item:last-child {
  border-bottom: none;
}

.task-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  color: transparent;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.task-item.done .task-check {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.task-info {
  flex: 1;
}

.task-name {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-main);
  transition: color 0.25s;
}

.task-item.done .task-name {
  color: var(--text-light);
  text-decoration: line-through;
}

.task-reward {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}

.task-points {
  background: var(--primary-bg);
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-btn);
  font-size: 12px;
  margin-top: 4px;
}

/* ========== CTA Section ========== */
.cta-section {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
  padding: 90px 0;
  text-align: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle, rgba(20, 184, 166, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.cta-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-inner h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
  margin-bottom: 36px;
}

.cta-btn-large {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--white);
  padding: 16px 44px;
  border-radius: var(--radius-btn);
  font-size: 17px;
  font-weight: 700;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 6px 24px rgba(249, 115, 22, 0.35);
}

.cta-btn-large:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 34px rgba(249, 115, 22, 0.45);
}

/* ========== News / CMS List ========== */
.news-section {
  background: var(--white);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-card {
  display: flex;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(249, 115, 22, 0.35);
}

.news-date-col {
  width: 96px;
  flex-shrink: 0;
  background: var(--primary-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 8px;
  text-align: center;
  border-right: 1px solid var(--border-light);
}

.news-date-day {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.news-date-month {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.news-body {
  flex: 1;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.news-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(15, 118, 110, 0.08);
  padding: 3px 12px;
  border-radius: var(--radius-btn);
  width: fit-content;
}

.news-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  transition: color 0.2s;
}

.news-card:hover .news-title {
  color: var(--accent);
}

.news-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-light);
}

.news-empty {
  text-align: center;
  padding: 60px 20px;
  border: 2px dashed var(--border);
  border-radius: var(--radius-card);
  background: var(--off-white);
}

.news-empty i {
  font-size: 48px;
  color: var(--border);
  margin-bottom: 16px;
}

.news-empty p {
  font-size: 15px;
  color: var(--text-muted);
}

/* ========== FAQ ========== */
.faq-section {
  background: var(--primary-bg);
}

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.faq-item.active {
  border-color: rgba(15, 118, 110, 0.4);
  box-shadow: var(--shadow-card);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  transition: color 0.25s;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
  color: var(--primary);
  transition: transform 0.35s, background 0.25s;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
  background: var(--primary);
  color: var(--white);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid var(--border-light);
  margin: 0 24px 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 16px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand .logo-icon {
  background: var(--accent);
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color 0.25s, padding-left 0.25s;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

.footer-contact p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact i {
  color: var(--accent);
  margin-right: 6px;
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom .domain {
  color: rgba(255, 255, 255, 0.5);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-visual {
    max-width: 560px;
    width: 100%;
    margin: 0 auto;
    transform: none;
  }

  .hero-visual:hover {
    transform: none;
  }

  .hero h1 {
    font-size: 36px;
  }

  .how-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .how-image-wrap {
    height: 340px;
    max-width: 640px;
    width: 100%;
    margin: 0 auto;
  }

  .rewards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 48px;
  }

  .header-top-inner {
    height: 56px;
  }

  .logo-text {
    font-size: 17px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }

  .search-box {
    display: none;
  }

  .btn-cta {
    padding: 7px 16px;
    font-size: 13px;
  }

  .nav-scroll {
    padding: 0 12px;
  }

  .hero-inner {
    padding: 60px 0 56px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-btns {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-outline {
    justify-content: center;
    padding: 13px 24px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 40px;
  }

  .stat-num {
    font-size: 20px;
  }

  .section-header h2 {
    font-size: 26px;
  }

  .section-header p {
    font-size: 15px;
  }

  .how-image-wrap {
    height: 260px;
  }

  .how-item {
    gap: 14px;
  }

  .how-num {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }

  .how-item::before {
    left: 24px;
    top: 40px;
  }

  .rewards-grid {
    grid-template-columns: 1fr;
  }

  .task-board {
    padding: 24px;
  }

  .task-summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .task-progress-wrap {
    width: 100%;
    text-align: left;
  }

  .cta-inner h2 {
    font-size: 28px;
  }

  .cta-btn-large {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  .news-date-col {
    width: 72px;
  }

  .news-date-day {
    font-size: 22px;
  }

  .news-body {
    padding: 16px;
  }

  .news-title {
    font-size: 15px;
  }

  .news-excerpt {
    font-size: 13px;
  }

  .faq-question {
    padding: 16px;
    font-size: 15px;
  }

  .faq-answer-inner {
    font-size: 14px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 32px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .btn-cta {
    padding: 7px 12px;
    font-size: 12px;
  }

  .btn-cta i {
    display: none;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-sub {
    font-size: 14px;
  }

  .btn-primary, .btn-outline {
    font-size: 14px;
    padding: 12px 20px;
  }

  .hero-stats {
    gap: 8px;
  }

  .stat-num {
    font-size: 18px;
  }

  .stat-label {
    font-size: 12px;
  }

  .section-header h2 {
    font-size: 22px;
  }

  .news-card {
    flex-direction: column;
  }

  .news-date-col {
    width: 100%;
    flex-direction: row;
    gap: 8px;
    justify-content: flex-start;
    padding: 10px 16px;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }

  .news-date-day {
    font-size: 18px;
  }

  .news-date-month {
    margin-top: 0;
  }

  .task-summary {
    flex-direction: column;
    align-items: flex-start;
  }

  .task-progress-wrap {
    width: 100%;
    text-align: left;
  }

  .task-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .task-check {
    position: absolute;
    right: 0;
  }

  .task-item {
    position: relative;
    padding-right: 32px;
  }

  .cta-inner h2 {
    font-size: 24px;
  }

  .cta-inner p {
    font-size: 14px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #0F766E;
  --primary-dark: #0B5B55;
  --primary-light: #2A9D94;
  --accent: #F97316;
  --accent-dark: #EA580C;
  --bg-cream: #FAF9F6;
  --bg-gray-green: #F0F4F2;
  --bg-dark: #132B2A;
  --text-dark: #1F2933;
  --text-body: #3E4C59;
  --text-muted: #7B8794;
  --border: rgba(15, 118, 110, 0.18);
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-input: 8px;
  --shadow: 0 4px 20px rgba(15, 118, 110, 0.08);
  --shadow-hover: 0 8px 28px rgba(249, 115, 22, 0.14);
  --transition: all 0.3s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-cream);
  color: var(--text-body);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
button, input { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== 双层导航 ===== */
.site-header { position: sticky; top: 0; z-index: 1000; background: #fff; }
.site-header.is-scrolled .header-top { box-shadow: 0 2px 14px rgba(0, 0, 0, 0.08); }
.header-top { background: #fff; transition: var(--transition); position: relative; z-index: 2; }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; font-size: 15px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}
.logo-text { font-size: 20px; font-weight: 800; color: var(--text-dark); letter-spacing: -0.3px; }
.logo-text span { color: var(--primary); font-weight: 700; }
.header-actions { display: flex; align-items: center; gap: 16px; }
.search-box { display: flex; align-items: center; position: relative; }
.search-box input {
  width: 220px; height: 40px; border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-input); padding: 0 42px 0 16px;
  background: var(--bg-gray-green); font-size: 14px; color: var(--text-dark);
  transition: var(--transition); outline: none;
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box input:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12); }
.search-btn {
  position: absolute; right: 4px; width: 32px; height: 32px;
  border: none; background: transparent; color: var(--text-muted);
  border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.search-btn:hover { background: var(--bg-gray-green); color: var(--primary); }
.btn-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: #fff; border-radius: var(--radius-btn);
  padding: 10px 22px; font-size: 14px; font-weight: 700;
  transition: var(--transition); white-space: nowrap; border: 2px solid transparent;
}
.btn-cta:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(249, 115, 22, 0.3); }
.btn-cta:active { transform: translateY(0); }
.header-nav { background: var(--bg-gray-green); border-top: 1px solid rgba(15, 118, 110, 0.08); position: relative; z-index: 1; }
.nav-scroll { display: flex; gap: 8px; overflow-x: auto; padding: 0 24px; scrollbar-width: none; -webkit-overflow-scrolling: touch; max-width: 1200px; margin: 0 auto; }
.nav-scroll::-webkit-scrollbar { display: none; }
.nav-link {
  display: inline-flex; align-items: center; padding: 14px 22px;
  font-size: 15px; font-weight: 600; color: var(--text-dark);
  border-radius: 0; border-bottom: 3px solid transparent;
  white-space: nowrap; transition: var(--transition);
  margin-bottom: 0;
}
.nav-link:hover { color: var(--primary); background: rgba(15, 118, 110, 0.06); }
.nav-link.active { color: var(--primary); background: rgba(15, 118, 110, 0.1); border-bottom-color: var(--primary); font-weight: 700; }

/* ===== 主视觉区 ===== */
.page-banner {
  position: relative; padding: 68px 0 60px; background: var(--bg-gray-green);
  border-bottom: 1px solid rgba(15, 118, 110, 0.1);
}
.page-banner::before {
  content: ""; position: absolute; inset: 0;
  background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity: 0.16;
}
.page-banner::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(15, 118, 110, 0.06) 0%, transparent 60%);
}
.page-banner-inner { position: relative; z-index: 2; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.breadcrumb { font-size: 14px; color: var(--text-muted); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: var(--text-muted); opacity: 0.6; }
.breadcrumb .current { color: var(--primary); font-weight: 600; }
.page-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(15, 118, 110, 0.12); color: var(--primary);
  padding: 6px 16px; border-radius: var(--radius-btn);
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px; margin-bottom: 16px;
}
.page-badge i { font-size: 12px; }
.page-title { font-size: 42px; font-weight: 800; color: var(--text-dark); line-height: 1.25; letter-spacing: -1px; }
.page-title .brand { color: var(--primary); }
.page-subtitle {
  font-size: 17px; color: var(--text-body); max-width: 680px;
  margin-top: 16px; line-height: 1.8;
}
.banner-stats { display: flex; gap: 40px; margin-top: 32px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; gap: 2px; }
.stat-num { font-size: 28px; font-weight: 800; color: var(--primary); line-height: 1.2; }
.stat-label { font-size: 13px; color: var(--text-muted); }

/* ===== 大图横卡 ===== */
.spotlight-section { padding: 72px 0; background: var(--bg-cream); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 48px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(15, 118, 110, 0.1); color: var(--primary);
  padding: 6px 16px; border-radius: var(--radius-btn);
  font-size: 13px; font-weight: 700; letter-spacing: 0.5px; margin-bottom: 16px;
}
.section-title { font-size: 32px; font-weight: 800; color: var(--text-dark); line-height: 1.3; letter-spacing: -0.5px; }
.section-desc { font-size: 16px; color: var(--text-body); line-height: 1.8; margin-top: 12px; }
.spotlight-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  background: #fff; border-radius: var(--radius-card);
  border: 1px solid var(--border); box-shadow: var(--shadow);
  overflow: hidden; transition: var(--transition);
}
.spotlight-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.spotlight-img { position: relative; min-height: 320px; overflow: hidden; }
.spotlight-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.spotlight-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to right, transparent 60%, rgba(15, 118, 110, 0.15));
}
.spotlight-content { padding: 44px 42px; display: flex; flex-direction: column; justify-content: center; }
.spotlight-content .section-title { font-size: 28px; margin-bottom: 16px; }
.spotlight-content p { color: var(--text-body); line-height: 1.9; font-size: 16px; margin-bottom: 12px; }
.spotlight-list { margin-top: 16px; display: flex; flex-direction: column; gap: 12px; }
.spotlight-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text-dark); }
.spotlight-list li i { color: var(--primary); margin-top: 4px; font-size: 14px; }
.spotlight-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(249, 115, 22, 0.12); color: var(--accent-dark);
  font-size: 13px; font-weight: 700; padding: 5px 14px;
  border-radius: var(--radius-btn); margin-bottom: 20px; width: fit-content;
}

/* ===== 双列小卡 ===== */
.feature-section { padding: 72px 0; background: var(--bg-gray-green); }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card {
  display: flex; gap: 20px; background: #fff; border-radius: var(--radius-card);
  border: 1px solid var(--border); padding: 32px; transition: var(--transition);
  align-items: flex-start;
}
.feature-card:hover { box-shadow: var(--shadow-hover); border-color: rgba(249, 115, 22, 0.4); transform: translateY(-4px); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 16px; background: var(--bg-gray-green);
  color: var(--primary); font-size: 22px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: var(--transition);
}
.feature-card:hover .feature-icon { background: var(--primary); color: #fff; }
.feature-card h3 { font-size: 19px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.feature-card p { font-size: 15px; color: var(--text-body); line-height: 1.8; }
.feature-card .badge {
  display: inline-block; background: rgba(249, 115, 22, 0.12); color: var(--accent-dark);
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: var(--radius-btn); margin-top: 12px;
}

/* ===== 表格区 ===== */
.table-section { padding: 72px 0; background: var(--bg-cream); }
.table-card {
  background: #fff; border-radius: var(--radius-card); border: 1px solid var(--border);
  box-shadow: var(--shadow); overflow: hidden;
}
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.data-table thead th {
  background: var(--bg-gray-green); color: var(--text-dark); font-weight: 700;
  padding: 18px 22px; text-align: left; font-size: 14px; white-space: nowrap;
  border-bottom: 2px solid rgba(15, 118, 110, 0.1);
}
.data-table tbody td {
  padding: 18px 22px; border-bottom: 1px solid rgba(15, 118, 110, 0.06);
  font-size: 15px; color: var(--text-body); line-height: 1.6;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(15, 118, 110, 0.04); }
.data-table td:first-child { font-weight: 700; color: var(--text-dark); }
.table-status {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(15, 118, 110, 0.1); color: var(--primary);
  font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: var(--radius-btn);
}
.table-status.hot { background: rgba(249, 115, 22, 0.12); color: var(--accent-dark); }
.table-status i { font-size: 11px; }

/* ===== 信息入口 ===== */
.info-section { padding: 72px 0; background: var(--bg-dark); }
.info-section .section-title { color: #fff; }
.info-section .section-desc { color: rgba(255, 255, 255, 0.75); }
.info-section .eyebrow { background: rgba(255, 255, 255, 0.1); color: #60c5b8; }
.info-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.info-item {
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-card); padding: 32px 24px; text-align: center;
  transition: var(--transition); position: relative; overflow: hidden;
}
.info-item::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--accent); transform: scaleX(0); transition: var(--transition); transform-origin: left;
}
.info-item:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-4px); border-color: rgba(249, 115, 22, 0.5); }
.info-item:hover::before { transform: scaleX(1); }
.info-icon {
  width: 60px; height: 60px; border-radius: 18px; margin: 0 auto 18px;
  background: rgba(15, 118, 110, 0.35); color: #7DDFD3;
  font-size: 24px; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.info-item:hover .info-icon { background: var(--accent); color: #fff; }
.info-item h3 { color: #fff; font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.info-item p { color: rgba(255, 255, 255, 0.65); font-size: 14px; line-height: 1.6; }

/* ===== FAQ ===== */
.faq-section { padding: 72px 0; background: var(--bg-gray-green); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  margin-bottom: 14px; overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: rgba(15, 118, 110, 0.35); }
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 26px; cursor: pointer; background: none; border: none;
  width: 100%; text-align: left; font-size: 17px; font-weight: 600; color: var(--text-dark);
  transition: var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-gray-green); display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 12px; transition: var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-icon { background: var(--primary); color: #fff; transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer p { padding: 0 26px 22px; color: var(--text-body); font-size: 15px; line-height: 1.9; }

/* ===== CTA ===== */
.cta-section {
  position: relative; padding: 72px 0; background: var(--bg-dark);
  isolation: isolate; overflow: hidden;
}
.cta-section::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  opacity: 0.15;
}
.cta-section::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(ellipse at center, rgba(15, 118, 110, 0.5) 0%, var(--bg-dark) 75%);
}
.cta-inner { text-align: center; max-width: 680px; margin: 0 auto; }
.cta-title { font-size: 32px; font-weight: 800; color: #fff; line-height: 1.35; margin-bottom: 16px; letter-spacing: -0.5px; }
.cta-desc { font-size: 16px; color: rgba(255, 255, 255, 0.8); line-height: 1.8; margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; border-radius: var(--radius-btn);
  padding: 14px 36px; font-size: 16px; font-weight: 700;
  transition: var(--transition); border: 2px solid transparent;
}
.btn-primary:hover { background: var(--accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(249, 115, 22, 0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff; border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-btn); padding: 14px 36px; font-size: 16px; font-weight: 600;
  transition: var(--transition); text-decoration: none;
}
.btn-outline:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); color: #fff; transform: translateY(-2px); }

/* ===== 页脚 ===== */
.site-footer { background: var(--bg-dark); color: rgba(255, 255, 255, 0.7); padding: 64px 0 0; }
.site-footer .logo { margin-bottom: 20px; }
.site-footer .logo-text { color: #fff; }
.site-footer .logo-text span { color: #60c5b8; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 48px;
  padding-bottom: 48px; border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand p { font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, 0.6); max-width: 340px; }
.footer-title {
  color: #fff; font-size: 16px; font-weight: 700; margin-bottom: 18px; position: relative; padding-bottom: 10px;
}
.footer-title::after {
  content: ""; position: absolute; bottom: 0; left: 0; width: 30px; height: 3px;
  background: var(--accent); border-radius: 2px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255, 255, 255, 0.65); font-size: 14px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-contact p { color: rgba(255, 255, 255, 0.65); }
.footer-contact i { color: #60c5b8; margin-right: 8px; width: 18px; text-align: center; }
.footer-bottom {
  padding: 22px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: rgba(255, 255, 255, 0.45); flex-wrap: wrap; gap: 8px;
}
.footer-bottom .domain { color: rgba(255, 255, 255, 0.3); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .spotlight-content { padding: 32px; }
  .page-title { font-size: 36px; }
  .section-title { font-size: 28px; }
  .search-box input { width: 160px; }
}
@media (max-width: 768px) {
  .header-top-inner { height: auto; padding: 12px 0; flex-wrap: wrap; gap: 12px; }
  .header-actions { width: 100%; justify-content: space-between; }
  .search-box { flex: 1; }
  .search-box input { width: 100%; }
  .nav-scroll { padding: 0 16px; }
  .nav-link { padding: 12px 16px; font-size: 14px; }
  .page-banner { padding: 48px 0 40px; }
  .page-title { font-size: 30px; }
  .page-subtitle { font-size: 15px; }
  .banner-stats { gap: 24px; margin-top: 24px; }
  .stat-num { font-size: 22px; }
  .spotlight-card { grid-template-columns: 1fr; }
  .spotlight-img { min-height: 220px; }
  .spotlight-img img { position: static; height: 220px; }
  .spotlight-content { padding: 28px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 24px; }
  .info-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section-title { font-size: 24px; }
  .cta-title { font-size: 26px; }
  .faq-question { padding: 16px 20px; font-size: 15px; }
  .faq-answer p { padding: 0 20px 18px; }
  .table-scroll { margin: 0 -24px; width: calc(100% + 48px); }
  .data-table thead th, .data-table tbody td { padding: 14px 16px; }
  .cta-actions .btn-primary, .cta-actions .btn-outline { width: 100%; justify-content: center; }
}
@media (max-width: 520px) {
  .page-title { font-size: 26px; }
  .section-desc { font-size: 15px; }
  .header-actions { flex-direction: column; gap: 10px; }
  .btn-cta { width: 100%; justify-content: center; }
}

/* roulang page: article */
:root {
  --primary: #0F766E;
  --primary-light: #14B8A6;
  --primary-soft: rgba(15, 118, 110, 0.08);
  --accent: #F97316;
  --accent-dark: #EA580C;
  --accent-soft: rgba(249, 115, 22, 0.1);
  --bg: #FAF9F6;
  --bg-alt: #F0F4F2;
  --dark: #132B2A;
  --text: #1F2937;
  --text-light: #6B7280;
  --text-muted: #9CA3AF;
  --border: rgba(15, 118, 110, 0.15);
  --radius-card: 16px;
  --radius-btn: 999px;
  --radius-input: 8px;
  --shadow: 0 4px 20px rgba(15, 118, 110, 0.08);
  --shadow-hover: 0 8px 28px rgba(249, 115, 22, 0.12);
  --container: 1200px;
  --space: 72px;
}
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .25s ease, background .25s ease, border-color .25s ease, box-shadow .25s ease; }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== Header 双层导航 ===== */
.site-header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
  transition: box-shadow .3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(19,43,42,.08); }
.header-top { background: #fff; border-bottom: 1px solid rgba(0,0,0,.04); }
.header-top-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 24px; max-width: var(--container); margin: 0 auto; }
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 13px; letter-spacing: .5px;
  box-shadow: 0 2px 8px rgba(15,118,110,.3);
}
.logo-text { font-size: 20px; font-weight: 800; color: var(--dark); letter-spacing: -.3px; }
.logo-text span { color: var(--primary); font-weight: 400; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.search-box { display: flex; align-items: center; background: var(--bg-alt); border: 1px solid transparent; border-radius: var(--radius-btn); padding: 4px 4px 4px 16px; transition: border-color .25s, box-shadow .25s; }
.search-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,118,110,.12); background: #fff; }
.search-box input { border: none; outline: none; background: transparent; font-size: 14px; color: var(--text); width: 180px; }
.search-box input::placeholder { color: var(--text-muted); }
.search-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; transition: background .25s; }
.search-btn:hover { background: var(--primary-light); }
.btn-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: #fff;
  padding: 8px 22px; border-radius: var(--radius-btn);
  font-size: 14px; font-weight: 600;
  box-shadow: 0 2px 10px rgba(249,115,22,.25);
  transition: background .25s, transform .15s, box-shadow .25s;
}
.btn-cta:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(249,115,22,.35); }
.btn-cta:active { transform: translateY(0); }
.header-nav { background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.nav-scroll { max-width: var(--container); margin: 0 auto; display: flex; gap: 4px; padding: 0 24px; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
.nav-scroll::-webkit-scrollbar { display: none; }
.nav-link {
  display: inline-block; padding: 14px 22px;
  font-size: 15px; font-weight: 500; color: var(--text);
  border-radius: 0; position: relative; white-space: nowrap;
  border-bottom: 3px solid transparent; transition: color .25s, border-color .25s;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 700; border-bottom-color: var(--accent); }

/* ===== 文章标题区 ===== */
.article-hero {
  background: var(--bg-alt);
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--border);
}
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-light); margin-bottom: 16px; }
.breadcrumb a { color: var(--primary); }
.breadcrumb .sep { color: var(--text-muted); }
.breadcrumb .current { color: var(--text-muted); }
.article-hero h1 {
  font-size: 38px; font-weight: 800; color: var(--dark);
  line-height: 1.3; margin-bottom: 18px; letter-spacing: -.5px;
}
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; font-size: 14px; color: var(--text-light); }
.badge {
  display: inline-block; background: var(--primary-soft); color: var(--primary);
  font-size: 13px; font-weight: 600; padding: 4px 14px; border-radius: var(--radius-btn);
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-item i { color: var(--primary); }

/* ===== 正文阅读区 ===== */
.article-main { padding: 48px 0 56px; }
.article-body {
  max-width: 720px; margin: 0 auto;
  font-size: 17px; line-height: 1.9; color: #2D3A3A;
}
.article-body p { margin-bottom: 24px; }
.article-body h2 { font-size: 26px; font-weight: 700; color: var(--dark); margin: 40px 0 16px; line-height: 1.4; }
.article-body h3 { font-size: 21px; font-weight: 700; color: var(--dark); margin: 32px 0 12px; line-height: 1.4; }
.article-body h4 { font-size: 18px; font-weight: 600; color: var(--dark); margin: 24px 0 10px; }
.article-body img { border-radius: 12px; margin: 28px auto; box-shadow: var(--shadow); }
.article-body figure { margin: 28px 0; text-align: center; }
.article-body figcaption { font-size: 13px; color: var(--text-muted); margin-top: 8px; }
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: var(--bg-alt); padding: 18px 24px;
  border-radius: 0 12px 12px 0; margin: 28px 0;
  font-size: 16px; color: var(--text); font-style: normal;
}
.article-body ul, .article-body ol { margin: 0 0 24px 24px; }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--primary); font-weight: 500; border-bottom: 1px solid rgba(15,118,110,.3); }
.article-body a:hover { color: var(--accent); border-color: var(--accent); }
.article-body table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 15px; }
.article-body th, .article-body td { padding: 10px 14px; border: 1px solid var(--border); text-align: left; }
.article-body th { background: var(--bg-alt); font-weight: 600; }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.article-notfound {
  text-align: center; padding: 80px 0;
}
.article-notfound p { font-size: 20px; color: var(--text-light); margin-bottom: 24px; }
.article-notfound .btn-cta { font-size: 15px; padding: 12px 32px; }

/* ===== 上一篇/下一篇 ===== */
.article-pagnav {
  max-width: 720px; margin: 0 auto 56px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  border-top: 1px solid var(--border); padding-top: 28px;
  flex-wrap: wrap;
}
.pagnav-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--text);
  padding: 10px 20px; border-radius: var(--radius-btn);
  border: 1px solid var(--border); background: #fff;
  transition: border-color .25s, color .25s, box-shadow .25s;
}
.pagnav-btn:hover { border-color: var(--primary); color: var(--primary); box-shadow: var(--shadow); }
.pagnav-btn i { font-size: 12px; }
.pagnav-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--primary);
  padding: 10px 20px; border-radius: var(--radius-btn);
  background: var(--primary-soft);
  transition: background .25s, color .25s;
}
.pagnav-back:hover { background: var(--primary); color: #fff; }
.pagnav-back i { font-size: 13px; }

/* ===== 相关推荐 ===== */
.related-section { background: var(--bg-alt); padding: var(--space) 0; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-header h2 { font-size: 30px; font-weight: 700; color: var(--dark); margin-bottom: 8px; letter-spacing: -.5px; }
.section-header p { font-size: 15px; color: var(--text-light); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: #fff; border-radius: var(--radius-card);
  border: 1px solid var(--border); overflow: hidden;
  box-shadow: var(--shadow); transition: transform .25s, box-shadow .25s, border-color .25s;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(249,115,22,.3); }
.related-thumb { height: 180px; overflow: hidden; background: var(--bg-alt); }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.04); }
.related-info { padding: 20px; }
.related-info .badge { margin-bottom: 10px; }
.related-info h3 { font-size: 17px; font-weight: 700; color: var(--dark); line-height: 1.4; margin: 8px 0 10px; transition: color .25s; }
.related-card:hover .related-info h3 { color: var(--accent); }
.related-date { font-size: 13px; color: var(--text-muted); display: flex; align-items: center; gap: 6px; }
.related-date i { color: var(--primary); }

/* ===== FAQ ===== */
.faq-section { padding: var(--space) 0; background: #fff; }
.faq-grid { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; margin-bottom: 14px; overflow: hidden;
  transition: box-shadow .25s;
}
.faq-item.active { box-shadow: var(--shadow); border-color: rgba(15,118,110,.3); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; font-size: 16px; font-weight: 600; color: var(--dark);
  text-align: left; transition: color .25s;
}
.faq-question:hover { color: var(--primary); }
.faq-question i { color: var(--primary); font-size: 14px; transition: transform .3s ease; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-item.active .faq-question { color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-item.active .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 24px 22px; font-size: 15px; color: var(--text-light); line-height: 1.8; }

/* ===== 页脚 ===== */
.site-footer { background: var(--dark); color: rgba(255,255,255,.8); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo-icon { background: var(--accent); color: #fff; }
.footer-brand .logo-text { color: #fff; }
.footer-brand .logo-text span { color: var(--primary-light); }
.footer-desc { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,.6); }
.footer-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.65); font-size: 14px; transition: color .25s, padding-left .25s; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact p { font-size: 14px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.65); }
.footer-contact i { color: var(--primary-light); width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; text-align: center; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.4); }
.footer-bottom .domain { color: rgba(255,255,255,.6); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root { --space: 56px; }
  .header-top-inner { padding: 10px 16px; }
  .nav-scroll { padding: 0 16px; gap: 2px; }
  .nav-link { padding: 12px 16px; font-size: 14px; }
  .search-box input { width: 130px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-hero h1 { font-size: 32px; }
}
@media (max-width: 768px) {
  :root { --space: 48px; }
  .header-top-inner { flex-wrap: wrap; gap: 8px; }
  .header-actions { width: 100%; justify-content: space-between; }
  .search-box { flex: 1; max-width: 260px; }
  .search-box input { width: 100%; }
  .hero-title { font-size: 32px; }
  .nav-scroll { -webkit-overflow-scrolling: touch; }
  .article-hero { padding: 40px 0 28px; }
  .article-hero h1 { font-size: 26px; }
  .article-body { font-size: 16px; }
  .article-pagnav { flex-direction: column; align-items: stretch; }
  .pagnav-btn, .pagnav-back { justify-content: center; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { text-align: left; }
  .btn-cta { padding: 8px 16px; font-size: 13px; }
  .faq-question { font-size: 15px; padding: 16px 18px; }
  .faq-answer p { font-size: 14px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .logo-text { font-size: 17px; }
  .search-box input { width: 100px; }
  .article-hero h1 { font-size: 22px; }
  .article-body blockquote { padding: 14px 16px; }
  .article-body h2 { font-size: 22px; }
  .article-body h3 { font-size: 18px; }
}

/* roulang page: category3 */
:root {
  --primary: #0F766E;
  --primary-dark: #115E59;
  --primary-light: #CCFBF1;
  --primary-lighter: rgba(15, 118, 110, 0.08);
  --secondary: #F97316;
  --secondary-dark: #EA580C;
  --bg-light: #FAF9F6;
  --bg-green: #F0F4F2;
  --dark: #132B2A;
  --text: #1F2937;
  --text-light: #6B7280;
  --text-muted: #9CA3AF;
  --border: rgba(15, 118, 110, 0.15);
  --border-light: rgba(15, 118, 110, 0.08);
  --white: #ffffff;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-1: 0 4px 20px rgba(15, 118, 110, 0.08);
  --shadow-2: 0 8px 28px rgba(249, 115, 22, 0.12);
  --transition: all 0.3s ease;
  --container: 1200px;
  --spacing-section: 72px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

button,
input {
  font-family: inherit;
  outline: none;
  border: none;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 头部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
}

.header-top {
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.28);
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
  letter-spacing: -0.3px;
}

.logo-text span {
  font-weight: 400;
  font-size: 13px;
  color: var(--text-light);
  display: block;
  letter-spacing: 1px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box {
  display: flex;
  align-items: center;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 0 6px 0 16px;
  height: 38px;
  transition: var(--transition);
}

.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
  background: #fff;
}

.search-box input {
  border: none;
  background: transparent;
  font-size: 14px;
  width: 180px;
  color: var(--text);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background: var(--secondary);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--secondary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.28);
  transition: var(--transition);
}

.btn-cta:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.34);
}

.header-nav {
  background: var(--bg-green);
  border-bottom: 1px solid var(--border-light);
}

.nav-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  white-space: nowrap;
}

.nav-scroll::-webkit-scrollbar {
  display: none;
}

.nav-link {
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
  flex-shrink: 0;
}

.nav-link:hover {
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary-dark);
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 3px 10px rgba(15, 118, 110, 0.24);
}

/* ===== 通用板块 ===== */
.page-main {
  background: var(--bg-light);
}

.section {
  padding: var(--spacing-section) 0;
}

.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 48px;
}

.section-head .tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-lighter);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.section-head h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-head p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== Hero区 ===== */
.category-hero {
  position: relative;
  background: var(--bg-green);
  padding: 76px 0 80px;
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-3.webp') center 30% / cover no-repeat;
  opacity: 0.25;
  z-index: 0;
}

.category-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15, 118, 110, 0.12), transparent 55%, rgba(249, 115, 22, 0.06));
  z-index: 1;
}

.category-hero .container {
  position: relative;
  z-index: 2;
}

.category-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 720px;
}

.hero-crumb {
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.hero-crumb a {
  color: var(--primary);
  font-weight: 500;
}

.hero-crumb a:hover {
  color: var(--secondary);
}

.category-hero h1 {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--dark);
  letter-spacing: -0.8px;
  margin-bottom: 12px;
}

.category-hero .hero-sub {
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.8;
  max-width: 620px;
}

.hero-points {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.85);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-1);
}

.hero-point i {
  color: var(--secondary);
  font-size: 15px;
}

/* ===== 介绍区 ===== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.intro-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.intro-media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.intro-media:hover img {
  transform: scale(1.03);
}

.intro-media .badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--secondary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.intro-content h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.intro-content p {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 16px;
}

.intro-feature-list {
  list-style: none;
  margin-top: 24px;
}

.intro-feature-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  align-items: flex-start;
}

.intro-feature-list li:last-child {
  border-bottom: none;
}

.intro-feature-list i {
  color: var(--primary);
  font-size: 16px;
  margin-top: 5px;
}

.intro-feature-list span {
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.intro-feature-list small {
  display: block;
  font-size: 14px;
  color: var(--text-light);
  font-weight: 400;
  margin-top: 2px;
}

/* ===== 资源清单区 ===== */
.resources-section {
  background: var(--bg-green);
}

.resources-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.resource-item {
  display: flex;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition);
  cursor: default;
}

.resource-item:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-2);
  transform: translateY(-3px);
}

.resource-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 24px;
  flex-shrink: 0;
  transition: var(--transition);
}

.resource-item:hover .resource-icon {
  background: var(--secondary);
  color: #fff;
}

.resource-body h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.resource-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 10px;
}

.resource-body .resource-meta {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===== 流程区 ===== */
.steps-section {
  background: var(--bg-light);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.step-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
  border-color: var(--border);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-lighter);
  color: var(--primary);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
  transition: var(--transition);
}

.step-card:hover .step-num {
  background: var(--secondary);
  color: #fff;
}

.step-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.step-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
}

/* ===== 热门活动 ===== */
.hot-section {
  background: var(--bg-light);
}

.hot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.hot-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.hot-card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-5px);
  border-color: var(--border);
}

.hot-card-img {
  position: relative;
  height: 190px;
  overflow: hidden;
}

.hot-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hot-card:hover .hot-card-img img {
  transform: scale(1.04);
}

.hot-card-img .card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(19, 43, 42, 0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.hot-card-body {
  padding: 22px 24px 26px;
}

.hot-card-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  transition: var(--transition);
}

.hot-card-body h3:hover {
  color: var(--secondary);
}

.hot-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.hot-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.hot-card-meta .meta-date {
  display: flex;
  align-items: center;
  gap: 5px;
}

.hot-card-meta .meta-link {
  color: var(--primary);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
}

.hot-card-meta .meta-link:hover {
  color: var(--secondary);
}

/* ===== FAQ区 ===== */
.faq-section {
  background: var(--bg-green);
}

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  margin-bottom: 14px;
  transition: var(--transition);
  overflow: hidden;
}

.faq-item:hover {
  border-color: var(--border);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-1);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  gap: 16px;
}

.faq-q .faq-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 13px;
  color: var(--primary);
}

.faq-item.active .faq-arrow {
  background: var(--secondary);
  color: #fff;
  transform: rotate(180deg);
}

.faq-a {
  display: none;
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.85;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
}

.faq-item.active .faq-a {
  display: block;
}

/* ===== CTA区 ===== */
.cta-section {
  background: var(--dark);
  padding: 84px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.25);
  top: -100px;
  right: -60px;
}

.cta-section::after {
  content: '';
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.15);
  bottom: -60px;
  left: 10%;
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  line-height: 1.8;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 14px 40px;
  border-radius: var(--radius-pill);
  box-shadow: 0 6px 22px rgba(249, 115, 22, 0.35);
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.42);
}

.btn-primary:active {
  transform: translateY(0);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-icon {
  background: var(--secondary);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--secondary);
  border-radius: 2px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 4px;
}

.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  width: 18px;
  color: var(--secondary);
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom .domain {
  color: rgba(255, 255, 255, 0.6);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  :root {
    --spacing-section: 56px;
  }

  .intro-grid {
    gap: 36px;
  }

  .intro-media img {
    height: 300px;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .resources-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 48px;
  }

  .header-top-inner {
    height: 60px;
  }

  .search-box {
    display: none;
  }

  .btn-cta {
    padding: 8px 16px;
    font-size: 13px;
  }

  .logo-text {
    font-size: 17px;
  }

  .category-hero {
    padding: 52px 0 56px;
  }

  .category-hero h1 {
    font-size: 30px;
  }

  .category-hero .hero-sub {
    font-size: 15px;
  }

  .hero-points {
    gap: 12px;
  }

  .hero-point {
    font-size: 13px;
    padding: 6px 12px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .section-head p {
    font-size: 14px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .intro-media img {
    height: 230px;
  }

  .intro-content h2 {
    font-size: 24px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .hot-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .cta-inner h2 {
    font-size: 27px;
  }

  .faq-q {
    font-size: 15px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .header-actions .btn-cta {
    font-size: 12px;
    padding: 7px 14px;
  }

  .logo-text span {
    display: none;
  }

  .category-hero h1 {
    font-size: 27px;
  }

  .hero-points {
    flex-direction: column;
    align-items: flex-start;
  }

  .resource-item {
    padding: 20px 16px;
    gap: 14px;
  }

  .resource-icon {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .resource-body h3 {
    font-size: 16px;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  .footer-contact p {
    font-size: 13px;
  }
}

/* roulang page: category2 */
:root {
  --primary: #0F766E;
  --primary-dark: #115E59;
  --primary-light: #CCFBF1;
  --secondary: #F97316;
  --secondary-dark: #EA580C;
  --bg: #FAF9F6;
  --bg-soft: #F0F4F2;
  --dark: #132B2A;
  --text: #1E293B;
  --text-light: #64748B;
  --border: rgba(15, 118, 110, 0.15);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(15, 118, 110, 0.08);
  --shadow-hover: 0 8px 28px rgba(249, 115, 22, 0.12);
  --transition: all 0.3s ease;
  --container: 1200px;
  --spacing: 72px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
button, input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}
ul, ol {
  list-style: none;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  box-shadow: 0 1px 12px rgba(15, 118, 110, 0.08);
}
.header-top {
  background: #fff;
}
.header-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}
.logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.3px;
}
.logo-text span {
  color: var(--primary);
  font-weight: 600;
  margin-left: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.search-box {
  display: flex;
  align-items: center;
  background: var(--bg);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0 6px 0 14px;
  height: 40px;
  width: 240px;
  transition: var(--transition);
}
.search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
  background: #fff;
}
.search-box input {
  flex: 1;
  font-size: 14px;
  color: var(--text);
  background: transparent;
}
.search-box input::placeholder {
  color: #94a3b8;
}
.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--primary);
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
}
.search-btn:hover {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--secondary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: 999px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-cta:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.3);
}
.btn-cta:active {
  transform: translateY(0);
}
.header-nav {
  background: var(--bg-soft);
  border-top: 1px solid rgba(15, 118, 110, 0.08);
}
.nav-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 24px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.nav-scroll::-webkit-scrollbar {
  display: none;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 999px;
  white-space: nowrap;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
}
.nav-link:hover {
  color: var(--primary);
  background: rgba(15, 118, 110, 0.08);
}
.nav-link.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.page-banner {
  background: linear-gradient(135deg, rgba(240, 244, 242, 0.96), rgba(224, 240, 236, 0.88)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom: 1px solid rgba(15, 118, 110, 0.08);
  padding: 48px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.06);
  pointer-events: none;
}
.page-banner .container {
  position: relative;
  z-index: 2;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 18px;
}
.breadcrumb a {
  color: var(--primary);
  font-weight: 500;
}
.breadcrumb a:hover {
  color: var(--secondary);
}
.breadcrumb .sep {
  color: #94a3b8;
}
.breadcrumb .current {
  color: var(--text-light);
}
.page-banner-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.page-banner-title .h1-cate {
  color: var(--primary);
  position: relative;
  padding-bottom: 6px;
}
.page-banner-title .h1-cate::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--secondary);
}
.page-banner-sub {
  font-size: 17px;
  color: #475569;
  max-width: 720px;
  line-height: 1.75;
  margin-bottom: 20px;
}
.page-banner-meta {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--text-light);
}
.page-banner-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-banner-meta i {
  color: var(--primary);
}
.section {
  padding: var(--spacing) 0;
}
.section-head {
  max-width: 780px;
  margin-bottom: 48px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.75;
}
.section-bg-soft {
  background: var(--bg-soft);
}
.section-bg-white {
  background: #fff;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--secondary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.32);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary-light);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn-outline:active {
  transform: translateY(0);
}
.overview-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.overview-main {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.overview-main img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.overview-main:hover img {
  transform: scale(1.03);
}
.overview-main .overview-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--secondary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}
.overview-content .section-head {
  margin-bottom: 28px;
}
.overview-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.overview-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.overview-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  background: #fff;
}
.overview-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 12px;
  font-size: 18px;
  margin-bottom: 14px;
}
.overview-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.overview-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.65;
}
.section-path {
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.section-path::before {
  content: '';
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.25);
  pointer-events: none;
}
.section-path .section-eyebrow {
  background: rgba(15, 118, 110, 0.35);
  color: #5eead4;
}
.section-path .section-title {
  color: #fff;
}
.section-path .section-desc {
  color: rgba(255, 255, 255, 0.75);
}
.path-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
  z-index: 2;
}
.path-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.path-item::before {
  content: attr(data-step);
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}
.path-item:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-6px);
  border-color: rgba(94, 234, 212, 0.4);
}
.path-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  background: rgba(15, 118, 110, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #5eead4;
}
.path-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.path-item p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
}
.timeline-wrap {
  max-width: 900px;
  margin: 48px auto 0;
  position: relative;
  z-index: 2;
  padding-left: 32px;
}
.timeline-wrap::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  border-radius: 3px;
}
.timeline-item {
  position: relative;
  padding-bottom: 32px;
}
.timeline-item:last-child {
  padding-bottom: 0;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg);
  border: 5px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}
.timeline-item:nth-child(even)::before {
  border-color: var(--secondary);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}
.timeline-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  transition: var(--transition);
}
.timeline-item:nth-child(even) .timeline-card {
  border-left-color: var(--secondary);
}
.timeline-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}
.timeline-step {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 10px;
}
.timeline-item:nth-child(even) .timeline-step {
  color: var(--secondary-dark);
  background: #ffedd5;
}
.timeline-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}
.timeline-card p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
}
.table-wrap {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
  margin-top: 8px;
}
.table-guide {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}
.table-guide th {
  background: var(--dark);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 16px 20px;
  text-align: left;
  white-space: nowrap;
}
.table-guide td {
  padding: 16px 20px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 14px;
  color: #475569;
  line-height: 1.65;
}
.table-guide tr:last-child td {
  border-bottom: none;
}
.table-guide tbody tr {
  transition: var(--transition);
}
.table-guide tbody tr:hover {
  background: var(--bg-soft);
}
.table-guide td:first-child {
  font-weight: 600;
  color: var(--primary);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.audience-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.audience-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.audience-card:hover::before {
  transform: scaleX(1);
}
.audience-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}
.audience-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  transition: var(--transition);
}
.audience-card:hover .audience-icon {
  background: var(--primary);
  color: #fff;
  transform: rotateY(180deg);
}
.audience-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.audience-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}
.section-faq .faq-wrap {
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(15, 118, 110, 0.35);
}
.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--text-light);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.faq-item.active .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  border-top: 1px dashed rgba(15, 118, 110, 0.15);
  margin: 0 24px;
  padding-left: 0;
  padding-right: 0;
}
.section-cta {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: '';
  position: absolute;
  left: 10%;
  top: 0;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(15, 118, 110, 0.3);
  filter: blur(60px);
}
.section-cta::after {
  content: '';
  position: absolute;
  right: 8%;
  bottom: 0;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.2);
  filter: blur(50px);
}
.cta-box {
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-title {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.cta-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.75;
}
.cta-box .btn-primary {
  padding: 15px 44px;
  font-size: 16px;
}
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.72);
  padding-top: 72px;
  padding-bottom: 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand .logo-text {
  color: #fff;
}
.footer-brand .logo-icon {
  background: var(--secondary);
}
.footer-desc {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  max-width: 340px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--secondary);
  padding-left: 4px;
}
.footer-contact p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact i {
  color: var(--secondary);
  width: 16px;
}
.footer-bottom {
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
}
.footer-bottom .domain {
  color: rgba(255, 255, 255, 0.55);
}
@media (max-width: 1024px) {
  :root {
    --spacing: 56px;
  }
  .overview-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .overview-main img {
    height: 340px;
  }
  .path-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-banner-title {
    font-size: 32px;
  }
}
@media (max-width: 768px) {
  :root {
    --spacing: 48px;
  }
  .header-top-inner {
    height: auto;
    flex-direction: column;
    padding: 14px 0;
    gap: 12px;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .search-box {
    flex: 1;
    width: auto;
  }
  .nav-scroll {
    padding: 0 16px;
  }
  .nav-link {
    padding: 8px 16px;
    font-size: 14px;
  }
  .page-banner {
    padding: 36px 0;
  }
  .page-banner-title {
    font-size: 28px;
  }
  .page-banner-sub {
    font-size: 15px;
  }
  .page-banner-meta {
    flex-wrap: wrap;
    gap: 12px;
  }
  .section-title {
    font-size: 26px;
  }
  .overview-list {
    grid-template-columns: 1fr;
  }
  .overview-main img {
    height: 260px;
  }
  .path-grid {
    grid-template-columns: 1fr;
  }
  .timeline-wrap {
    padding-left: 24px;
  }
  .timeline-item::before {
    left: -25px;
    width: 14px;
    height: 14px;
    border-width: 4px;
  }
  .timeline-card {
    padding: 20px;
  }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .cta-title {
    font-size: 26px;
  }
}
@media (max-width: 520px) {
  .search-box {
    width: 180px;
  }
  .btn-cta {
    padding: 8px 16px;
    font-size: 13px;
  }
  .page-banner-title {
    font-size: 24px;
  }
  .overview-main img {
    height: 220px;
  }
  .table-guide th,
  .table-guide td {
    padding: 12px 14px;
    font-size: 13px;
  }
}